Gere,, J. M., & Goodno,, B. J. (2009). Strength of Materials (1.). Cengage learning.
Chicago Style aipamenaGere,, James M., and Barry J. Goodno. Strength of Materials. 1. UK: Cengage learning, 2009.
MLA aipamenaGere,, James M., and Barry J. Goodno. Strength of Materials. 1. Cengage learning, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.